Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
New cyclic diarylheptanoids from the false heartwood of Betula pubescens Ehrh. / Ponkratova, Anastasiia O.; Vedernikov, Dmitry N.; Whaley, Andrei K.; Kuncova, Maria N.; Smirnov, Sergey N.; Serebryakov, Evgeny B.; Spiridonova, Daria V.; Luzhanin, Vladimir G.
в: Natural Product Research, 22.12.2021, стр. 1-9.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - New cyclic diarylheptanoids from the false heartwood of Betula pubescens Ehrh
AU - Ponkratova, Anastasiia O.
AU - Vedernikov, Dmitry N.
AU - Whaley, Andrei K.
AU - Kuncova, Maria N.
AU - Smirnov, Sergey N.
AU - Serebryakov, Evgeny B.
AU - Spiridonova, Daria V.
AU - Luzhanin, Vladimir G.
N1 - Publisher Copyright: © 2021 Informa UK Limited, trading as Taylor & Francis Group.
PY - 2021/12/22
Y1 - 2021/12/22
N2 - Two undescribed (1–2) and five known cyclic diarylheptanoids (3–7) were isolated from the false heartwood of white birch (Betula pubescens Ehrh.). All structures were elucidated through extensive 1D and 2D NMR experiments and HR-ESI-MS data, along with comparison of their spectroscopic data with those reported in the literature. The two new cyclic diarylheptanoids are betuladiol (1) and betulondiol (2). Extracts from false heartwood were evaluated for their antimicrobial activity against Klebsiella pneumoniae, Escherichia coli, Proteus mirabilis, Staphylococcus aureus and Cutibacterium acnes together with their antifungal activity against Candida albicans and Candida glabrata.
AB - Two undescribed (1–2) and five known cyclic diarylheptanoids (3–7) were isolated from the false heartwood of white birch (Betula pubescens Ehrh.). All structures were elucidated through extensive 1D and 2D NMR experiments and HR-ESI-MS data, along with comparison of their spectroscopic data with those reported in the literature. The two new cyclic diarylheptanoids are betuladiol (1) and betulondiol (2). Extracts from false heartwood were evaluated for their antimicrobial activity against Klebsiella pneumoniae, Escherichia coli, Proteus mirabilis, Staphylococcus aureus and Cutibacterium acnes together with their antifungal activity against Candida albicans and Candida glabrata.
KW - Betula pubescens
KW - diarylheptanoids
KW - secondary metabolites
KW - white birch
KW - diarylheptanoids
KW - heartwood
KW - B. pubescens
KW - antifungal activity
KW - NMR
KW - HR-ESI-MS
KW - X-ray
KW - FTIR
UR - http://www.scopus.com/inward/record.url?scp=85121750341&partnerID=8YFLogxK
U2 - 10.1080/14786419.2021.2017930
DO - 10.1080/14786419.2021.2017930
M3 - Article
AN - SCOPUS:85121750341
SP - 1
EP - 9
JO - Natural Product Research
JF - Natural Product Research
SN - 1478-6419
ER -
ID: 92564788